Location
Latitude: |
45-32-07.5000N (45.535417) |
Longitude: |
112-18-08.2000W (-112.302278) |
Elevation: |
4788.7 feet MSL (1460 m MSL) |
Magnetic Variation: |
11.9 E (as of April 2024 from WMM2020 model) |
Time Zone: |
UTC -7.0 (Standard Time) UTC -6.0 (Daylight Savings Time) |
From City: |
02 N.M. SE of Twin Bridges, Montana |
Found On: |
Great Falls Chart |
FAA Region: |
ANM |
Contacts
Manager: |
Publicly owned: |
KENDRA HORN PO BOX 235 TWIN BRIDGES, MT 59754 (406) 684-5335 |
MADISON CO BOX 278 VIRGINIA CITY, MT 59775-0278 406-843-4277 |
Operations
Airport Status: |
Operational |
Facility Use: |
Public |
Type: |
Airport |
Activation Date: |
04/1940 |
Control tower: |
No |
Attendance (Months/Days/Hours): |
Months/Days/Hours ALL/MON-FRI/0800-1700 |
Boundary ARTCC: |
ZLC (Salt Lake City) |
Responsible ARTCC: |
ZLC (Salt Lake City) |
Lighting Schedule: |
SEE RMK |
Segmented Circle Indicator: |
Yes |
Traffic Pattern Altitude (MSL): |
5789 feet (1764 m) |
NOTAMs Facility: |
GTF |
NOTAM-D Service: |
Yes |
International Airport of Entry: |
No |
Customs Landing Rights: |
No |
Military Landing Rights: |
No |
Civil/Military Joint Use: |
No |
Based Aircraft
Single Engine: | 14 |
Jet Engine: | 1 |
Annual Operations (as of 06/24/2019)
Total Operations: | 2750 | |
Air Taxi: | 100 | 3.6% |
GA Local: | 1100 | 40.0% |
GA Itinerant: | 1500 | 54.5% |
Military Aircraft: | 50 | 1.8% |
Communications
CTAF: | 122.900 |
AWOS-3PT: | 119.025 (406-684-5285) |
- APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON 132.4/338.3 (BOZEMAN RCAG).
Fixed Based Operators (FBOs) & Fuel
(Click on a business for detail)
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Please help us keep this information up to date. This is a FREE SERVICE just like everything else on Airport Guide! If you see that a business needs to be added, modified, or deleted please fill out our Update Form.
Area Code: 406 |
Business Name | Frequency | Phone | Fuel Grade |
---|
Flight Service Stations
Primary | Alternate | |
FSS on Field: | N | |
FSS Name (ID): | Great Falls(GTF) | |
Frequency: | ||
Toll Free Phone: | 1-800-WX-BRIEF |
Instrument Procedures / Charts
FAA Terminal Procedures valid from 0901Z 03/21/24 to 0901Z 04/18/24.
There are various types of charts available for an airport. They are listed in the Page Type column. Here is a legend for those types:
APD - Airport Diagram
DP - Departure Procedure Charts
HOT - Hot Spots
IAP - Instrument Approach Procedure Charts
MIN - Minimums
STAR - Standard Terminal Arrival Charts
Page Type | Page Name | Volume | Action Since Last Cycle |
---|---|---|---|
IAP | RNAV (GPS) RWY 17 | NW-1 | |
IAP | RNAV (GPS) RWY 35 | NW-1 | |
MIN | ALTERNATE MINIMUMS | NW-1 | |
MIN | TAKEOFF MINIMUMS | NW-1 | |
ODP | BRIDGES TWO (OBSTACLE) (RNAV) | NW-1 | |
ODP | DILLON TWO (OBSTACLE) (RNAV) | NW-1 |
Terminal Procedures are only available for airports in several countries with more being added all the time. If you are looking for a specific country's charts, please send an email to support(at)airportguide.com stating the country name. This will be used to prioritize the implementation.
Navigation Aids (Navaids) near 7S1
Dist (NM) | ID | Morse Code | Name | Type | Freq | True Hdg | Mag Hdg |
---|---|---|---|---|---|---|---|
20.1 | DLN | _ . . . _ . . _ . | Dillon | VOR-DME | 113.00 | 211 | 199 |
20.4 | HIA | . . . . . . . _ | Whitehall | VOR-DME | 113.70 | 15 | 3 |
31.7 | EKS | . _ . _ . . . | Ennis | NDB | 286 | 120 | 108 |
35.1 | CPN | _ . _ . . _ _ . _ . | Coppertown | VOR-DME | 116.05 | 328 | 316 |
47.1 | BZ | _ . . . _ _ . . | Manni | NDB | 266 | 64 | 52 |
50.3 | BZN | _ . . . _ _ . . _ . | Bozeman | VOR-DME | 112.40 | 72 | 60 |
65.9 | HLN | . . . . . _ . . _ . | Helena | VORTAC | 117.70 | 12 | 0 |
66.0 | HAU | . . . . . _ . . _ | Hauser | NDB | 386 | 19 | 7 |
66.0 | CVP | _ . _ . . . . _ . _ _ . | Capitol | NDB | 335 | 13 | 1 |
71.3 | ESY | . . . . _ . _ _ | Yellowstone | NDB | 338 | 134 | 122 |
71.6 | WYS | . _ _ _ . _ _ . . . | West Yellowstone | DME | 114.85 | 135 | 123 |
74.2 | LO | . _ . . _ _ _ | Targy | NDB | 415 | 140 | 128 |
78.7 | LVM | . _ . . . . . _ _ _ | Livingston | VOR-DME | 116.10 | 82 | 71 |
81.3 | LKT | . _ . . _ . _ _ | Salmon | VOR-DME | 113.50 | 248 | 236 |
86.9 | DBS | _ . . _ . . . . . . | Dubois | VORTAC | 116.90 | 177 | 165 |
Nearby Airports with Fuel
Notices to Airmen (NOTAMS)
Remarks
A110-2 | DEER & ANTELOPE ON & INVOF ARPT. |
A110-3 | 195 FT TALL TOWER 1.4 NM 'NE' OF RY 17 THRESHOLD. |
A110-4 | AFLD SFC COND UNMONITORED. |
A110-5 | FOR CD CTC SALT LAKE ARTCC AT 801-320-2568. |
A16 | OR (406) 684-5335. |
A81-APT | ACTVT PAPI RWY 17 & 35; MIRL RWY 17/35; - 122.9. |
Runways
Runway Summary
Runways: | 07/25 17/35 |
Longest Runway: | 17/35 is 6000 ft (1829 m) long |
Runways with an Instrument Approach: |
7S1 Airport Runway Details
Runway 07/25 | 2866 ft x 100 ft (874 m x 30 m) | |
Runway Length Source: | FAA as of 10/28/2015 | |
Surface: | Turf/Dirt - Good condition - No special surface treatment |
Runway 07 |
Runway 25 |
|
Elevation: |
4705.1 | 4763.6 |
Latitude: |
45-31-58.0925N | 45-32-01.0492N |
Longitude: |
112-18-44.7612W | 112-18-04.7447W |
Runway True Alignment: |
083 | 264 |
Glide Path Angle: |
0.0 degrees | 0.0 degrees |
Traffic Pattern: |
Left | Left |
Runway 17/35 | 6000 ft x 60 ft (1829 m x 18 m) | |
Runway Length Source: | ADO as of 09/17/2013 | |
Surface: | Turf/Dirt - Good condition - No special surface treatment | |
Runway Pavement Class: | 24 /F/D/Y/U | |
Runway Edge Lights: | Medium Intensity | |
Runway Weight Bearing Capacity (in thousands of pounds) |
||
Single Wheel Landing Gear: | 60.0 | |
Dual Wheel Landing Gear: | 78.0 | |
Dual Tandem Wheel Landing Gear: | 99.9 |
Runway 17 |
Runway 35 |
|
Elevation: |
4788.7 | 4760.2 |
Latitude: |
45-32-40.8048N | 45-31-41.6349N |
Longitude: |
112-17-58.4704W | 112-18-02.0518W |
Runway True Alignment: |
182 | 002 |
Glide Path Angle: |
3.0 degrees | 3.0 degrees |
Traffic Pattern: |
Left | Left |
Runway Markings Type: |
Nonprecision Instrument | Nonprecision Instrument |
Runway Markings Condition: |
Fair | Fair |
Visual Glide Slope Indicators: |
2-Light PAPI On Left Side Of Runway | 2-Light PAPI On Left Side Of Runway |
REIL: |
No | No |
Threshold Crossing Height: |
28 | 38 |
Services
Airframe Repair: |
Major |
Powerplant Repair: |
Major |
Bottled Oxygen: |
None |
Bulk Oxygen: |
None |
Fuel Available: |
100LL, Jet A |
Landing Fees: |
No |
Parking: |
Tiedowns available |
Maps & Diagrams
7S1 Sectional
Flight Planning
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